Census of Law Enforcement Gang Units, 2007 (ICPSR 29503)
Census of Public Defender Offices: County-Based and Local Offices, 2007 (ICPSR 29502)
Census of Public Defender Offices: State Programs, 2007 (ICPSR 29501)
Census of Publicly Funded Forensic Crime Laboratories, 2002 (ICPSR 4287)
Census of Publicly Funded Forensic Crime Laboratories, 2002 and 2005 (ICPSR 23120)
Census of Publicly Funded Forensic Crime Laboratories, 2009 (ICPSR 34340)
Census of Publicly Funded Forensic Crime Laboratories, 2014 (ICPSR 36759)
Community Policing and Police Agency Accreditation in the United States, 1992 and 1994 (ICPSR 2560)
Developing a Common Metric for Evaluating Police Performance in Deadly Force Situations in the United States, 2009-2011 (ICPSR 33141)
Directory of Law Enforcement Agencies, 1986: [United States] (ICPSR 8696)
Directory of Law Enforcement Agencies, 1992: [United States] (ICPSR 2266)
Directory of Law Enforcement Agencies, 1996: [United States] (ICPSR 2260)
Divorce Mediation and Domestic Violence in the United States, 1993 (ICPSR 2561)
Evaluation of a Centralized Response to Domestic Violence by the San Diego County Sheriff's Department Domestic Violence Unit, 1998-1999 (ICPSR 3488)
Evaluation of Grants to Encourage Arrest Policies for Domestic Violence Cases in the State College, Pennsylvania, Police Department, 1999-2000 (ICPSR 3166)
Evaluation of Law Enforcement Training for Domestic Violence Cases in a Southwestern City in Texas, 1997-1999 (ICPSR 3400)
Evaluation of Less-Lethal Technologies on Police Use-of-Force Outcomes in 13 Sites in the United States, 1992-2007 (ICPSR 27561)
Evaluation of North Carolina's 1994 Structured Sentencing Law, 1992-1998 (ICPSR 2891)
Factors Influencing the Quality and Utility of Government-Sponsored Criminal Justice Research in the United States, 1975-1986 (ICPSR 9089)
Incapacitation Effects of Incarcerating Drug Offenders: Longitudinal Arrest Histories of Adults Arrested in Washington, DC, 1985-1986 (ICPSR 2741)
Law Enforcement Management and Administrative Statistics Body-Worn Camera Supplement (LEMAS-BWCS), 2016 (ICPSR 37302)
Law Enforcement Management and Administrative Statistics (LEMAS), 2013 (ICPSR 36164)
Law Enforcement Management and Administrative Statistics (LEMAS), 2016 (ICPSR 37323)
Law Enforcement Management and Administrative Statistics (LEMAS), 2020 (ICPSR 38651)
Line Police Officer Knowledge of Search and Seizure Law: An Exploratory Multi-city Test in the United States, 1986-1987 (ICPSR 9981)
Management of Death Row Inmates, 1986-1987: [United States] (ICPSR 9917)
Management of Sex Offenders by Probation and Parole Agencies in the United States, 1994 (ICPSR 6627)
National Assessment of Criminal Justice Needs, 1983: [United States] (ICPSR 8362)
National Assessment of Gangs in Correctional Facilities, 1992 (ICPSR 6147)
National Assessment Program Survey of Criminal Justice Agencies in the United States, 1992-1994 (ICPSR 6481)
National Evaluation of Title I of the 1994 Crime Act: Survey Sampling Frame of Law Enforcement Agencies, 1993-1997 (ICPSR 3080)
National Manpower Survey, 1973-1976 (ICPSR 7675)
National Prosecutors Survey, 1990 (ICPSR 9579)
National Prosecutors Survey, 1992 (ICPSR 6273)
National Prosecutors Survey, 1994 (ICPSR 6785)
National Prosecutors Survey, 1996 (ICPSR 2433)
National Prosecutors Survey, 2005 (ICPSR 4600)
National Prosecutors Survey [Census], 2001 (ICPSR 3418)
National Prosecutors Survey [Census], 2007 (ICPSR 33202)
National Study of Law Enforcement Agencies' Policies Regarding Missing Children and Homeless Youth, 1986 (ICPSR 6127)
National Survey of AIDS in Correctional Facilities, 1985-1990, 1992 (ICPSR 6437)
National Survey of DNA Crime Laboratories, 1998 (ICPSR 2879)
National Survey of DNA Crime Laboratories, 2001 (ICPSR 3550)
National Survey of Indigent Defense Systems (NSIDS), 1999 (ICPSR 3081)
National Survey of Indigent Defense Systems (NSIDS) State-Administered Data, 2013 (ICPSR 36831)
The National Survey of Indigent Defense Systems (NSIDS) collected nationwide data in order to: (1) identify the number and characteristics of publicly financed indigent defense systems and agencies in the United States, (2) measure how legal services were provided to indigent criminal defendants in terms of caseloads, workloads, policies, and practices, and (3) describe the types of offenses handled by indigent defense system organizations. The study was initially designed to permit measurable statistical estimates at the national level for each region of the United States, for individual states, and for the 100 most populous counties, including the District of Columbia. However, due to resource and financial constraints, the 1999 Survey of Indigent Defense Systems (ICPSR 3081) was scaled back to collect indigent criminal defense data at the trial level for (1) the 100 most populous counties, (2) 197 counties outside the 100 most populous counties, and (3) states that entirely funded indigent criminal defense services.
The 2013 NSIDS was the first census of all state- and county-administered indigent defense systems. It was also the first collection of data focusing on criminal defense and civil, juvenile, and appellate representation. The NSIDS furthers the work of the 2007 Census of Public Defender Offices (CPDO) and the 1999 Survey of Indigent Defense Systems.